2. Simplify each of the following expressions :
(i) (3 + 3 )(2 + 2 ) (ii) (3 + 3 )(3 − 3 )
(iii) ( 5+ 2)2
(iv) ( 5− 2)( 5+ 2)
2. Simplify each of the following expressions :
(i) (3 + 3 )(2 + 2 ) (ii) (3 + 3 )(3 − 3 )
(iii) ( 5+ 2)2
(iv) ( 5− 2)( 5+ 2)